package demo;


import org.apache.commons.lang3.StringUtils;

import java.lang.reflect.Array;

/**
 * @author : feixiang.li
 * @since : 2025-09-13 15:52
 */
public class Test15 {
    public static void main(String[] args) {
        String k = null;
        String[] split = StringUtils.split(k+"-12", "-");
        System.out.println(split);
    }
}
